And I will share with every one know how greatly I wa... The contractor should also check that the system is properly charged with refrigerant, that there are no leaks, and that all mechanical components are working properly. I assume it m…

Age and dust buildup are the two biggest contributing factors to their failure. Search HVAC Jobs at Service Experts. The answer to your question when you have no access to natural gas is to have them install a heat pump with propane back u…